JG6 vs CO2 M10: specs compared
Updated 05 September 2026.
6
specs differ
JG6 and CO2 M10 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.
| Spec | JG6 | CO2 M10 |
|---|---|---|
| Designation | 6 mm OD | M10 x 1 mm |
| Size / thread | 6 mm OD tube | M10 x 1 mm metric external thread |
| Fitting form | push-fit collet, metric | small metric disposable CO2 cartridge / DIY welding CO2 |
| Seals on | single O-ring plus a stainless collet grab-ring | seat in the piercer or valve against the cartridge |
| Rating / role | John Guest Speedfit metric fittings for 6mm OD tube; tube OD within 0.1mm of nominal | the metric small-cartridge thread used on some soda and DIY CO2 sources |
| Tube OD | 6 mm |
Questions and answers
How do JG6 and CO2 M10 compare?
JG6 and CO2 M10 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.